Hich of the following sets of numbers could be the lengths of the sides of a triangle?

a. 3 ft, 6 ft, 9 ft

b. 3 ft, 5 ft, 7 ft

c. 3 ft, 6 ft, 12 ft

d. 3 ft, 9 ft, 27 ft

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6 June, 20:05

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Fernanda Morse · Answer 1

Each side of a triangle has to be shorter than the sum of the other 2. The only possible answer is b: 3,5,7 (7<5+3)

Hich of the following sets of numbers could be the lengths of the sides of a triangle?a. 3 ft, 6 ft, 9 ftb. 3 ft, 5 ft, 7 ftc. 3 ft, 6 ft, 12 ftd. 3 ft, 9 ft, 27 ft